clean: remove unnecessary references

Author: roife

Cargo.lock

@@ -1673,7 +1673,7 @@ impl std::ops::BitOrAssign for Diverges {
 ///
 /// E.g. when F is `|ty| matches!(ty.kind(Interer), TyKind::Unknown)`, the zipper
 /// will skip over all mismatches that only differ in `{unknown}`.
-pub struct UnknownMismatch<'db, F: Fn(&Ty) -> bool>(pub &'db dyn HirDatabase, pub F);
+struct UnknownMismatch<'db, F: Fn(&Ty) -> bool>(&'db dyn HirDatabase, F);
 impl<F: Fn(&Ty) -> bool> chalk_ir::zip::Zipper<Interner> for UnknownMismatch<'_, F> {
     fn zip_tys(&mut self, variance: Variance, a: &Ty, b: &Ty) -> chalk_ir::Fallible<()> {
         let zip_substs = |this: &mut Self,

crates/hir-ty/src/infer.rs

@@ -81,7 +81,7 @@ pub use chalk_ext::*;
 pub use infer::{
     closure::{CaptureKind, CapturedItem},
     could_coerce, could_unify, could_unify_deeply, Adjust, Adjustment, AutoBorrow, BindingMode,
-    InferenceDiagnostic, InferenceResult, OverloadedDeref, PointerCast, UnknownMismatch,
+    InferenceDiagnostic, InferenceResult, OverloadedDeref, PointerCast,
 };
 pub use interner::Interner;
 pub use lower::{

crates/hir-ty/src/lib.rs

@@ -20,7 +20,6 @@ smallvec.workspace = true
 tracing.workspace = true
 triomphe.workspace = true
 once_cell = "1.17.1"
-chalk-ir.workspace = true
 
 # local deps
 base-db.workspace = true

crates/hir/Cargo.toml

@@ -39,7 +39,6 @@ use std::{iter, mem::discriminant, ops::ControlFlow};
 
 use arrayvec::ArrayVec;
 use base_db::{CrateDisplayName, CrateId, CrateOrigin, FileId};
-use chalk_ir::TyKind;
 use either::Either;
 use hir_def::{
     body::{BodyDiagnostic, SyntheticSyntax},
@@ -62,19 +61,7 @@ use hir_def::{
 };
 use hir_expand::{attrs::collect_attrs, name::name, proc_macro::ProcMacroKind, MacroCallKind};
 use hir_ty::{
-    all_super_traits, autoderef, check_orphan_rules,
-    consteval::{try_const_usize, unknown_const_as_generic, ConstExt},
-    db::InternedClosure,
-    diagnostics::BodyValidationDiagnostic,
-    error_lifetime, known_const_to_ast,
-    layout::{Layout as TyLayout, RustcEnumVariantIdx, RustcFieldIdx, TagEncoding},
-    method_resolution::{self, TyFingerprint},
-    mir::{interpret_mir, MutBorrowKind},
-    primitive::UintTy,
-    traits::FnTrait,
-    AliasTy, CallableDefId, CallableSig, Canonical, CanonicalVarKinds, Cast, ClosureId, GenericArg,
-    GenericArgData, Interner, ParamKind, QuantifiedWhereClause, Scalar, Substitution,
-    TraitEnvironment, TraitRefExt, Ty, TyBuilder, TyDefId, TyExt, ValueTyDefId, WhereClause,
+    all_super_traits, autoderef, check_orphan_rules, consteval::{try_const_usize, unknown_const_as_generic, ConstExt}, db::InternedClosure, diagnostics::BodyValidationDiagnostic, error_lifetime, known_const_to_ast, layout::{Layout as TyLayout, RustcEnumVariantIdx, RustcFieldIdx, TagEncoding}, method_resolution::{self, TyFingerprint}, mir::{interpret_mir, MutBorrowKind}, primitive::UintTy, traits::FnTrait, AliasTy, CallableDefId, CallableSig, Canonical, CanonicalVarKinds, Cast, ClosureId, GenericArg, GenericArgData, Interner, ParamKind, QuantifiedWhereClause, Scalar, Substitution, TraitEnvironment, TraitRefExt, Ty, TyBuilder, TyDefId, TyExt, TyKind, ValueTyDefId, WhereClause
 };
 use itertools::Itertools;
 use nameres::diagnostics::DefDiagnosticKind;